Mass Number |
Atomic Mass |
% Abundance |
Nuclear Spin |
---|---|---|---|
219 * |
219.0095 |
traces |
5/2+ |
220 * |
220.0114 |
traces |
0 |
222 * |
222.0176 |
traces |
0 |
Electron Configuration: |
[Xe] 4f14 5d10 6s2 6p6 |
Relative Atomic Mass: |
222.02 |
State (25°C, 1 atm): |
gas, non-metal |
Density: |
9.73 kg/m3 |
Melting Temperature: |
202 K |
Boiling Temperature: |
211.4 K |
© W. Bauer, 1999